{
  "catalog": {
    "correction_boundary": "catalog intensities are not the paper's SWCX- and absorption-corrected map values",
    "doi": "10.3847/1538-4365/ad2ea0",
    "download_sha256": "610511b37a5a3b29c3562cbeb944efa8c09aa0a5490757b3583d118ba9ce5455",
    "paper": "Pan et al. 2024, X-LEAP I",
    "quantity": "observed O VII, O VIII, and Fe-L line intensities",
    "row_count": 5470,
    "url": "https://content.cld.iop.org/journals/0067-0049/271/2/62/revision1/apjsad2ea0_table3.tar.gz"
  },
  "figure3_decision": {
    "allowed_role": "local line-intensity and temperature-structure validation only",
    "reasons": [
      "X-LEAP I flags every catalog row within 4.4 deg of M31, so there is no clean on-footprint MW-only measurement.",
      "X-LEAP I reports an M31-associated X-ray enhancement extending roughly 10--20 deg, making the nearest annulus potentially circular for an M31/MW decomposition.",
      "The public catalog contains observed line intensities, not a component-separated absorbed 0.4--1.25 keV MW broadband flux.",
      "X-LEAP II constrains temperature structure but does not publish the 3D density posterior needed for a direction-specific broadband projection."
    ],
    "use_as_primary_mw_broadband_prior": false
  },
  "m31": {
    "dec_deg": 41.26875,
    "galactic_b_deg": -21.573308797618154,
    "galactic_l_deg": 121.17432903730572,
    "ra_deg": 10.6847083,
    "theta_from_galactic_center_deg": 118.77568035668436
  },
  "rings": [
    {
      "all_row_count": 52,
      "clean_row_count": 0,
      "clean_unique_obsid_count": 0,
      "fe_l": {
        "detection_count": 0,
        "median_lu": null,
        "p16_lu": null,
        "p84_lu": null
      },
      "high_deg": 4.4,
      "low_deg": 0.0,
      "o_vii": {
        "detection_count": 0,
        "median_lu": null,
        "p16_lu": null,
        "p84_lu": null
      },
      "o_viii": {
        "detection_count": 0,
        "median_lu": null,
        "p16_lu": null,
        "p84_lu": null
      }
    },
    {
      "all_row_count": 5,
      "clean_row_count": 3,
      "clean_unique_obsid_count": 3,
      "fe_l": {
        "detection_count": 1,
        "median_lu": 1.1100000143051147,
        "p16_lu": 1.1100000143051147,
        "p84_lu": 1.1100000143051147
      },
      "high_deg": 10.0,
      "low_deg": 4.4,
      "o_vii": {
        "detection_count": 3,
        "median_lu": 6.230000019073486,
        "p16_lu": 5.50239990234375,
        "p84_lu": 7.433600006103515
      },
      "o_viii": {
        "detection_count": 2,
        "median_lu": 2.924999952316284,
        "p16_lu": 1.4323999977111816,
        "p84_lu": 4.417599906921387
      }
    },
    {
      "all_row_count": 81,
      "clean_row_count": 77,
      "clean_unique_obsid_count": 77,
      "fe_l": {
        "detection_count": 33,
        "median_lu": 1.440000057220459,
        "p16_lu": 0.9571999883651734,
        "p84_lu": 1.8476000261306762
      },
      "high_deg": 20.0,
      "low_deg": 10.0,
      "o_vii": {
        "detection_count": 75,
        "median_lu": 5.010000228881836,
        "p16_lu": 3.7903999614715578,
        "p84_lu": 7.312000179290771
      },
      "o_viii": {
        "detection_count": 55,
        "median_lu": 1.409999966621399,
        "p16_lu": 0.966400010585785,
        "p84_lu": 2.2168000316619874
      }
    },
    {
      "all_row_count": 109,
      "clean_row_count": 93,
      "clean_unique_obsid_count": 92,
      "fe_l": {
        "detection_count": 50,
        "median_lu": 1.1050000190734863,
        "p16_lu": 0.7284000205993653,
        "p84_lu": 2.2575999927520747
      },
      "high_deg": 30.0,
      "low_deg": 20.0,
      "o_vii": {
        "detection_count": 88,
        "median_lu": 5.199999809265137,
        "p16_lu": 3.2084000396728514,
        "p84_lu": 6.942400035858154
      },
      "o_viii": {
        "detection_count": 74,
        "median_lu": 1.4049999713897705,
        "p16_lu": 0.9068000102043152,
        "p84_lu": 2.755599994659424
      }
    },
    {
      "all_row_count": 142,
      "clean_row_count": 121,
      "clean_unique_obsid_count": 121,
      "fe_l": {
        "detection_count": 64,
        "median_lu": 1.0549999475479126,
        "p16_lu": 0.7232000255584717,
        "p84_lu": 1.8492000246047973
      },
      "high_deg": 40.0,
      "low_deg": 30.0,
      "o_vii": {
        "detection_count": 118,
        "median_lu": 4.259999990463257,
        "p16_lu": 2.5359999656677243,
        "p84_lu": 7.023599872589111
      },
      "o_viii": {
        "detection_count": 84,
        "median_lu": 1.4200000166893005,
        "p16_lu": 0.8439999866485596,
        "p84_lu": 2.2216000270843503
      }
    }
  ],
  "schema": "m31-cgmsum-xleap-local-context-audit-v1",
  "xleap2_empirical_profile_at_m31": {
    "doi": "10.3847/1538-4357/ad31a0",
    "emission_measure_pc_cm-6": -0.0011446554185920146,
    "emission_measure_sigma_independent_pc_cm-6": 0.012890231453233439,
    "interpretation": "the nominal empirical radial EM is non-positive at the M31 angular distance and has a large uncertainty; X-LEAP II states that a 3D density decomposition requires improved SWCX modeling and is future work",
    "log10_temperature_K": 5.865229053488914,
    "log10_temperature_sigma_independent": 0.206572202790109,
    "paper": "Qu et al. 2024, X-LEAP II"
  }
}